Home / 848,032,674.90-1,170,278,051.49-476,756,357.46

Finding the Fourth Proportional to 848,032,674.90, 1,170,278,051.49 and 476,756,357.46

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Solution

The fourth proportional to 848,032,674.90, 1,170,278,051.49 and 476,756,357.46 is: 657,919,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,032,674.90 : 1,170,278,051.49 = 476,756,357.46 : x
  2. Step 2: Convert to fraction form
    848,032,674.90/1,170,278,051.49 = 476,756,357.46/x
  3. Step 3: Cross multiply
    848,032,674.90x = 1,170,278,051.49 × 476,756,357.46
  4. Step 4: Simplify right side
    848,032,674.90x = 557,937,501,043,758,720
  5. Step 5: Solve for x
    x = 557,937,501,043,758,720/848,032,674.90
  6. Step 6: Final answer
    x = 657,919,815.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.